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S420G1+QT鑸為嫾瑾胯唱
涓€銆�S420G1+QT鍥哄畾杩戞捣宀告鏋剁剨鎺ョ祼妲嬮嫾鐨勬噳鐢ㄨ寖鍦�
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浜屻€�S420G1+QT閶兼澘鍖栧鎴愬垎
鐗岃櫉 |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
鈮�0.14 |
0.15~0.55 |
鈮�1.65 |
鈮�0.02 |
鈮�0.010 |
鈮�0.7 |
鈮�0.25 |
鈮�0.25 |
鈮�0.3 |
|
S420G1+QT |
Nb |
V |
Ti |
Alt |
N |
B |
Ca |
Pb |
CeqMax |
鈮�0.04 |
鈮�0.08 |
鈮�0.025 |
0.015~0.055 |
鈮�0.010 |
鈮�0.0005 |
鈮�0.005 |
鈮�0.010 |
鈮�0.42 |
涓夈€�S420G1+QT閶兼澘鍔涘鎬ц兘
鍝佺ó |
褰㈢媭 |
浜よ波鐙€鎱� |
瑕忔牸 |
瑭虫儏 |
|||
S420G1+QT |
鏉� |
瑾胯唱 |
鈮�16 |
ReH(MPa) |
鈮�420 |
瑾槑 |
ReH/Rm鈮�0.93 |
Rm(MPa) |
500锝�660 |
瑾槑 |
|
||||
A(%) |
鈮�19 |
瑾槑 |
姗悜 |
||||
娌栨搳婧害 |
-40 |
瑾槑 |
|
||||
Akv(J) |
鈮�60 |
瑾槑 |
|
||||
>16~40 |
ReH(MPa) |
鈮�400 |
瑾槑 |
ReH/Rm鈮�0.9 |
|||
Rm(MPa) |
500锝�660 |
瑾槑 |
|
||||
A(%) |
鈮�19 |
瑾槑 |
姗悜 |
||||
娌栨搳婧害 |
-40 |
瑾槑 |
|
||||
Akv(J) |
鈮�60 |
瑾槑 |
|
||||
>40~63 |
ReH(MPa) |
鈮�390 |
瑾槑 |
ReH/Rm鈮�0.9 |
|||
Rm(MPa) |
480锝�640 |
瑾槑 |
|
||||
A(%) |
鈮�19 |
瑾槑 |
姗悜 |
||||
娌栨搳婧害 |
-40 |
瑾槑 |
|
||||
Akv(J) |
鈮�60 |
瑾槑 |
|
||||
>63~100 |
ReH(MPa) |
鈮�380 |
瑾槑 |
ReH/Rm鈮�0.9 |
|||
Rm(MPa) |
480锝�640 |
瑾槑 |
|
||||
A(%) |
鈮�19 |
瑾槑 |
姗悜 |
||||
娌栨搳婧害 |
-40 |
瑾槑 |
|
||||
Akv(J) |
鈮�60 |
瑾槑 |
|
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